CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Oct. 02, 2021	Sep. 30, 2022	Oct. 02, 2021
Statement of Comprehensive Income [Abstract]
Net Income	$ 121.9	$ 81.4	$ 392.2	$ 237.7
Other Comprehensive Income (Loss) Net of Tax:
Foreign Currency Translation Adjustments	(182.5)	(15.6)	(303.7)	(27.3)
Hedging Activities:
(Decrease) Increase in Fair Value of Hedging Activities, Net of Tax Effects of $(1.1) Million and $(1.1) Million for the Three Months Ended September 30, 2022 and October 2, 2021 and $(3.3) Million and $7.7 Million for the Nine Months Ended September 30, 2022 and October 2, 2021, Respectively	(3.5)	(3.4)	(10.3)	24.5
Reclassification of Gains included in Net Income, Net of Tax Effects of $(0.5) Million and $(3.5) Million for the Three Months Ended September 30, 2022 and October 2, 2021 and $(4.0) Million and $(9.0) Million for the Nine Months Ended September 30, 2022 and October 2, 2021, Respectively	(1.6)	(11.1)	(12.9)	(28.4)
Pension and Post Retirement Plans:
Reclassification Adjustments for Pension and Post Retirement Benefits included in Net Income, Net of Tax Effects of zero and $0.1 Million for the Three Months Ended September 30, 2022 and October 2, 2021 and $0.1 Million and $0.3 Million for the Nine Months Ended September 30, 2022 and October 2, 2021, Respectively	0.2	0.3	0.5	1.0
Other Comprehensive Loss	(187.4)	(29.8)	(326.4)	(30.2)
Comprehensive (Loss) Income	(65.5)	51.6	65.8	207.5
Less: Comprehensive (Loss) Income Attributable to Noncontrolling Interests	(0.9)	1.4	(0.1)	4.8
Comprehensive (Loss) Income Attributable to Regal Rexnord Corporation	$ (64.6)	$ 50.2	$ 65.9	$ 202.7